/* CSS Variables */
:root {
    /* Dark Hero - тёплый тёмный коричнево-графитовый */
    --color-hero-bg: #2A2520;
    --color-hero-bg-dark: #1F1B18;
    --color-hero-text: #F5F1EB;
    --color-hero-text-light: #D4C4B0;
    --color-hero-glow: rgba(212, 165, 116, 0.15);
    --color-hero-glow-strong: rgba(201, 125, 96, 0.2);
    
    /* Light Sections - молочный / айвори / светло-бежевый */
    --color-bg: #F8F6F2;
    --color-bg-light: #F5F1EB;
    --color-bg-card: #FAF9F6;
    
    /* Акценты - карамельный / терракотовый / мягкий бронзовый */
    --color-primary: #C97D60;
    --color-primary-hover: #B86A4F;
    --color-accent-caramel: #D4A574;
    --color-accent-bronze: #B8865B;
    
    /* Текст на светлом фоне */
    --color-text: #2A2520;
    --color-text-light: #5A5248;
    --color-text-lighter: #8A8070;
    
    /* Границы и разделители */
    --color-border: #E5DDD5;
    --color-border-light: #F0EAE2;
    
    /* Тени - тёплые, мягкие */
    --shadow-sm: 0 2px 8px rgba(42, 37, 32, 0.08);
    --shadow-md: 0 4px 16px rgba(42, 37, 32, 0.12);
    --shadow-lg: 0 8px 24px rgba(42, 37, 32, 0.16);
    --shadow-primary: 0 4px 20px rgba(201, 125, 96, 0.25);
    --shadow-primary-hover: 0 6px 28px rgba(201, 125, 96, 0.35);
    
    /* Тени для карточек - премиальные, тёплые */
    --shadow-card: 0 2px 12px rgba(42, 37, 32, 0.06), 0 1px 3px rgba(42, 37, 32, 0.04);
    --shadow-card-hover: 0 8px 32px rgba(42, 37, 32, 0.12), 0 4px 12px rgba(201, 125, 96, 0.08);
    --shadow-card-depth: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 -1px 0 rgba(42, 37, 32, 0.05) inset;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;
    
    --line-height-base: 1.5;
    --line-height-tight: 1.3;
    --line-height-loose: 1.6;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    --spacing-section: 2.5rem;
    
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
    --border-radius-2xl: 24px;
    
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    --max-width: 1200px;
    --max-width-narrow: 800px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--line-height-tight);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(248, 246, 242, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-sm) 0;
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) 0;
}

.nav-item {
    display: flex;
    align-items: center;
}

.nav-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-caramel));
    transform: translateX(-50%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: rgba(245, 241, 235, 0.6);
}

.nav-link:hover::before {
    width: calc(100% - 1rem);
}

.nav-link:focus {
    outline: none;
    color: var(--color-primary);
    background-color: rgba(245, 241, 235, 0.4);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.2);
}

.nav-link:focus::before {
    width: calc(100% - 1rem);
}

.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(245, 241, 235, 0.5);
}

.nav-link.active::before {
    width: calc(100% - 1rem);
}

/* Main */
.main {
    min-height: calc(100vh - 200px);
    background-color: var(--color-bg);
}

/* Fade-in animation for sections */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background-image: url('images/hero/hero-main.png');
    background-size: cover;
    background-position: center;
    background-color: var(--color-hero-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-panel {
    background: rgba(250, 249, 246, 0.85);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 8px 32px rgba(42, 37, 32, 0.15);
    backdrop-filter: blur(10px);
    max-width: 650px;
    margin: 0 auto;
}

.hero-name {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: #3A2A20;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease-out;
}

.hero-specialization {
    font-size: var(--font-size-lg);
    color: #3A2A20;
    margin-bottom: var(--spacing-md);
    font-weight: 400;
    letter-spacing: 0.01em;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-message {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-base);
    color: #3A2A20;
    margin-bottom: var(--spacing-lg);
    opacity: 1;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-hero-text);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 
        0 4px 20px rgba(201, 125, 96, 0.25),
        0 0 0 0 rgba(212, 165, 116, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.8s ease-out 0.6s both;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(212, 165, 116, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    pointer-events: none;
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 8px 32px rgba(201, 125, 96, 0.35),
        0 0 0 8px rgba(212, 165, 116, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:hover::after {
    width: 300px;
    height: 300px;
}

.cta-button:active {
    transform: translateY(-1px) scale(1);
    box-shadow: 
        0 4px 20px rgba(201, 125, 96, 0.25),
        0 0 0 4px rgba(212, 165, 116, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.cta-button:focus {
    outline: none;
    box-shadow: 
        0 4px 20px rgba(201, 125, 96, 0.25),
        0 0 0 4px rgba(212, 165, 116, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Section Title */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    letter-spacing: -0.01em;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.section-title:hover {
    opacity: 1;
}

/* Services Section */
.services {
    padding: var(--spacing-section) 0;
    background-color: var(--color-bg);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.service-card {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(250, 249, 246, 0.95) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-2xl);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-card), var(--shadow-card-depth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(212, 165, 116, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.service-card:hover {
    border-color: rgba(212, 165, 116, 0.4);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px) scale(1.01);
    background: linear-gradient(135deg, rgba(250, 249, 246, 0.98) 0%, var(--color-bg-card) 100%);
}

.service-card:focus-within {
    outline: none;
    border-color: rgba(212, 165, 116, 0.5);
    box-shadow: 
        var(--shadow-card-hover),
        0 0 0 3px rgba(212, 165, 116, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
    letter-spacing: -0.01em;
}

.service-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-light);
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* Portfolio Section */
.portfolio {
    padding: var(--spacing-section) 0;
    background-color: var(--color-bg-light);
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
}

.portfolio-item {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(250, 249, 246, 0.95) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-2xl);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-card), var(--shadow-card-depth);
    position: relative;
    overflow: hidden;
}

.portfolio-link-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(212, 165, 116, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.portfolio-item:hover {
    border-color: rgba(212, 165, 116, 0.4);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px) scale(1.01);
    background: linear-gradient(135deg, rgba(250, 249, 246, 0.98) 0%, var(--color-bg-card) 100%);
    cursor: pointer;
}

.portfolio-item:focus-within {
    outline: none;
    border-color: rgba(212, 165, 116, 0.5);
    box-shadow: 
        var(--shadow-card-hover),
        0 0 0 3px rgba(212, 165, 116, 0.15);
}

.portfolio-item:hover::before {
    opacity: 1;
}

.portfolio-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-sm);
}

.portfolio-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
    letter-spacing: -0.01em;
}

.portfolio-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.tech-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-bg-light) 0%, rgba(245, 241, 235, 0.8) 100%);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
    box-shadow: 0 1px 2px rgba(42, 37, 32, 0.03);
}

.tech-tag:hover {
    border-color: var(--color-accent-caramel);
    background: linear-gradient(135deg, rgba(245, 241, 235, 0.95) 0%, var(--color-bg-light) 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(42, 37, 32, 0.06);
}

.tech-tag:focus {
    outline: none;
    border-color: var(--color-accent-caramel);
    box-shadow: 0 0 0 2px rgba(212, 165, 116, 0.2), 0 2px 4px rgba(42, 37, 32, 0.06);
}

.portfolio-link {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid var(--color-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    align-self: flex-start;
    position: relative;
    z-index: 1;
    letter-spacing: 0.01em;
    margin-top: var(--spacing-xs);
}

.portfolio-link-wrapper:hover .portfolio-link {
    color: var(--color-primary-hover);
    border-bottom-color: var(--color-primary-hover);
}

/* Skills Section */
.skills {
    padding: var(--spacing-section) 0;
    background-color: var(--color-bg);
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.skills-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
    padding-top: var(--spacing-lg);
}

.skill-item {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border-light);
    background-color: var(--color-bg-light);
    transition: var(--transition-smooth);
    box-shadow: 0 1px 3px rgba(42, 37, 32, 0.04);
    position: relative;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-lg);
    background: radial-gradient(circle at top left, rgba(212, 165, 116, 0.02) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.skill-item:hover {
    border-color: var(--color-accent-caramel);
    background-color: var(--color-bg-card);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item:focus-within {
    outline: none;
    border-color: var(--color-accent-caramel);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.15), var(--shadow-sm);
}

.skill-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.skill-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Process Section */
.process {
    padding: var(--spacing-section) 0;
    background-color: var(--color-bg-light);
    position: relative;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.process-list {
    max-width: 800px;
    margin: 0 auto;
    counter-reset: process-counter;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.process-step {
    counter-increment: process-counter;
    position: relative;
    padding-left: var(--spacing-2xl);
    padding-top: var(--spacing-xs);
    transition: var(--transition-smooth);
    border-radius: var(--border-radius);
    padding-right: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
}

.process-step:hover {
    background-color: rgba(245, 241, 235, 0.3);
    transform: translateX(4px);
}

.process-step::before {
    content: counter(process-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-hero-text);
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.process-step:hover::before {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.process-step-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.process-step-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Contact Section */
.contact {
    padding: var(--spacing-section) 0;
    background-color: var(--color-bg);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.contact-intro {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    color: var(--color-text);
    margin-bottom: 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.contact-link {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    border-bottom: 2px solid transparent;
    position: relative;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-caramel));
    transform: translateX(-50%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.contact-link:hover {
    color: var(--color-primary-hover);
    background-color: rgba(245, 241, 235, 0.5);
    transform: translateY(-1px);
}

.contact-link:hover::after {
    width: calc(100% - 2rem);
}

.contact-link:focus {
    outline: none;
    color: var(--color-primary-hover);
    background-color: rgba(245, 241, 235, 0.5);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.2);
}

.contact-link:focus::after {
    width: calc(100% - 2rem);
}

/* Footer */
.footer {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-lighter);
    margin-bottom: 0;
}

.footer-cta {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-hero-text);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
    box-shadow: 
        0 3px 16px rgba(201, 125, 96, 0.2),
        0 0 0 0 rgba(212, 165, 116, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.footer-cta:hover {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 6px 24px rgba(201, 125, 96, 0.3),
        0 0 0 6px rgba(212, 165, 116, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.footer-cta:hover::before {
    opacity: 1;
}

.footer-cta:active {
    transform: translateY(0) scale(1);
    box-shadow: 
        0 3px 16px rgba(201, 125, 96, 0.2),
        0 0 0 3px rgba(212, 165, 116, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.footer-cta:focus {
    outline: none;
    box-shadow: 
        0 3px 16px rgba(201, 125, 96, 0.2),
        0 0 0 3px rgba(212, 165, 116, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Tablet Styles */
@media (min-width: 768px) {
    :root {
        --font-size-5xl: 56px;
        --font-size-4xl: 42px;
        --font-size-3xl: 32px;
    }
    
    .nav-list {
        justify-content: flex-start;
        gap: var(--spacing-lg);
    }
    
    .nav-link {
        font-size: var(--font-size-base);
    }
    
    .hero {
        min-height: 85vh;
        padding: var(--spacing-3xl) var(--spacing-lg);
    }
    
    .hero-name {
        font-size: var(--font-size-5xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .process-step {
        padding-left: calc(var(--spacing-2xl) + 20px);
    }
    
    .process-step::before {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-xl);
    }
    
    .contact-info {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    :root {
        --font-size-5xl: 64px;
        --font-size-4xl: 48px;
        --font-size-3xl: 36px;
        --spacing-3xl: 8rem;
        --spacing-section: 3rem;
    }
    
    .section-container {
        padding: 0 var(--spacing-xl);
    }
    
    .nav {
        padding: 0 var(--spacing-xl);
    }
    
    .hero {
        min-height: 70vh;
        padding: var(--spacing-xl) var(--spacing-xl);
    }
    
    .hero-content {
        max-width: 900px;
    }
    
    .hero-message {
        font-size: var(--font-size-2xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    .skills-list {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1000px;
    }
    
    .process-list {
        gap: var(--spacing-lg);
    }
    
    .process-step {
        padding-left: calc(var(--spacing-3xl) + 20px);
    }
    
    .section-title {
        margin-bottom: var(--spacing-lg);
    }
}

/* Large Desktop Styles */
@media (min-width: 1440px) {
    .section-container {
        max-width: var(--max-width);
    }
}